<template>
    <view>
        <!-- 选择收货地址的盒子 -->
          <view class="address-choose-box" v-if="JSON.stringify(address) === '{}'">
            <button type="primary" size="mini" class="btnChooseAddress" @click="chooseAddress">请选择收货地址+</button>
          </view>
        
          <!-- 渲染收货信息的盒子 -->
          <view class="address-info-box" v-else @click="chooseAddress">
            <view class="row1">
              <view class="row1-left">
                <view class="username">收货人：{{address.userName}}</view>
              </view>
              <view class="row1-right">
                <view class="phone">电话：{{address.telNumber}}</view>
                <uni-icons type="arrowright" size="16"></uni-icons>
              </view>
            </view>
            <view class="row2">
              <view class="row2-left">收货地址：</view>
              <view class="row2-right">{{addstr}}</view>
            </view>
          </view>
        
         <!-- 底部的边框线 -->
         <view class="address-border"></view>
    </view>
</template>
<script>
    import {mapState,mapMutations,mapGetters} from 'vuex'
    export default{
        data(){
            return{

            }
        },
        methods:{
            ...mapMutations('m_user',['updateAddress']),
            // 选择收货地址
             async chooseAddress() {
               // 1. 调用小程序提供的 chooseAddress() 方法，即可使用选择收货地址的功能
               //    返回值是一个数组：第 1 项为错误对象；第 2 项为成功之后的收货地址对象
               const [err, succ] = await uni.chooseAddress().catch(err => err)
           
               // 2. 用户成功的选择了收货地址
               if (err === null && succ.errMsg === 'chooseAddress:ok') {
                 // 为 data 里面的收货地址对象赋值
                 // this.address = succ
                 this.updateAddress(succ)
               }
               console.log(err);
             }
        },
        computed:{
            ...mapState('m_user',['address']), 
            ...mapGetters('m_user',['addstr'])
        }
    }
</script>
<style lang="scss">
// 底部边框线的样式
.address-border {
  width: 100%;
  height: 5px;
background: linear-gradient(to right, blue, pink);
}

// 选择收货地址的盒子
.address-choose-box {
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}

// 渲染收货信息的盒子
.address-info-box {
  font-size: 12px;
  height: 90px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 5px;

  // 第一行
  .row1 {
    display: flex;
    justify-content: space-between;

    .row1-right {
      display: flex;
      align-items: center;

      .phone {
        margin-right: 5px;
      }
    }
  }

  // 第二行
  .row2 {
    display: flex;
    align-items: center;
    margin-top: 10px;

    .row2-left {
      white-space: nowrap;
    }
  }
}
</style>
